Home / 1,283,114.52-1,770,397.16-876,064.01

Finding the Fourth Proportional to 1,283,114.52, 1,770,397.16 and 876,064.01

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Solution

The fourth proportional to 1,283,114.52, 1,770,397.16 and 876,064.01 is: 1,208,762.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,114.52 : 1,770,397.16 = 876,064.01 : x
  2. Step 2: Convert to fraction form
    1,283,114.52/1,770,397.16 = 876,064.01/x
  3. Step 3: Cross multiply
    1,283,114.52x = 1,770,397.16 × 876,064.01
  4. Step 4: Simplify right side
    1,283,114.52x = 1,550,981,222,049.91
  5. Step 5: Solve for x
    x = 1,550,981,222,049.91/1,283,114.52
  6. Step 6: Final answer
    x = 1,208,762.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.